Letax常用数学符号

发布时间 2023-12-16 19:17:45作者: crazy--boy

Latex常用数学符号

1. 关系运算符

符号 LaTeX代码
\(=\) =
\(\neq\) \neq
\(\leq\) \leq
\(\geq\) \geq
\(\ll\) \ll
\(\gg\) \gg
\(\leqslant\) \leqslant
\(\geqslant\) \geqslant
\(\equiv\) \equiv
\(\not\equiv\) \not\equiv
\(\preceq\) \preceq
\(\succeq\) \succeq

2. 逻辑运算符

符号 LaTeX代码
\(\land\) \land
\(\lor\) \lor
\(\Rightarrow\) \Rightarrow
\(\Leftarrow\) \Leftarrow
\(\Leftrightarrow\) \Leftrightarrow
\(\not\Rightarrow\) \not\Rightarrow
\(\not\Leftarrow\) \not\Leftarrow
\(\exists\) \exists
\(\forall\) \forall
\(\neg\) \neg
\(\exists!\) \exists!
\(\forall!\) \forall!
\(\nexists\) \nexists
\(+\) +
\(-\) -
\(\times\) \times
\(\div\) \div

3. 特殊运算符

符号 LaTeX代码
\(\frac{a}{b}\) \frac{a}
\(\sqrt{a}\) \sqrt
\(\sqrt[n]{a}\) \sqrt[n]
\(\pi\) \pi
\(e\) e
\(\lim_{x \to a}\) \lim_
\(\sum_{i=1}^{n}\) \sum_{i=1}^
\(\int\) \int
\(\int_{a}^{b}\) \int_{a}^
\(\oint\) \oint
\(\nabla\) \nabla
\(\partial\) \partial

4. 通用集合

符号 LaTeX代码
\(\mathbb{N}\) \mathbb
\(\mathbb{Z}\) \mathbb
\(\mathbb{Q}\) \mathbb
\(\mathbb{R}\) \mathbb
\(\mathbb{C}\) \mathbb

5. 其他

符号 LaTeX代码
\(A \cup B\) A \cup B
\(A \cap B\) A \cap B
\(A \setminus B\) A \setminus B
\(A \times B\) A \times B
\(A \subset B\) A \subset B
\(A \subseteq B\) A \subseteq B
\(A \sim B\) A \sim B
\(A \cong B\) A \cong B
\(A \approx B\) A \approx B
\(A = B\) A = B
\(\infty\) \infty